20199132

素因数分解:

$2^2\times 3^7\times {\mathrm{2309}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 53037600

約数和(自身を除く): 32838468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2309, 2916, 4374, 4618, 6927, 8748, 9236, 13854, 20781, 27708, 41562, 62343, 83124, 124686, 187029, 249372, 374058, 561087, 748116, 1122174, 1683261, 2244348, 3366522, 5049783, 6733044, 10099566, 20199132]

約数ペア:

[(1, 20199132), (2, 10099566), (3, 6733044), (4, 5049783), (6, 3366522), (9, 2244348), (12, 1683261), (18, 1122174), (27, 748116), (36, 561087), (54, 374058), (81, 249372), (108, 187029), (162, 124686), (243, 83124), (324, 62343), (486, 41562), (729, 27708), (972, 20781), (1458, 13854), (2187, 9236), (2309, 8748), (2916, 6927), (4374, 4618)]